摘要:
The invention is a method of managing a package in a secure element comprising an initial operating system. The method comprises a step of updating the initial operating system to generate an updated operating system and a step of linking the package to the updated operating system. The linking step is automatically triggered by the step of updating the initial operating system.
摘要:
The invention is a method of updating a first executable code comprised in a first package in a secure element, a class instance being instantiated from said first package and comprising instance data. The method comprises the following steps: - loading in the secure element an upgrade file comprising a second executable code and creating a second package from said upgrade file, - changing said first executable code for said second executable code by replacing a reference to the first package by a reference to the second package in a package list stored in the secure element, while leaving the class instance alive and said instance data unchanged.
摘要:
An execution device including a memory area, a stack and a hardware unit comprising two hardware registers. An ordered sequence of elements comprising bytecodes and operands is stored outside the execution device. The first register has a content set to a targeted element read from the ordered sequence, the memory area includes a series of software components comprising a translation in native language of a predefined set of bytecodes and ending with a specific native instruction requesting to execute the content of the first register. The hardware unit comprises a register manager adapted to automatically do: (i) each time said first register is read, updating the the first register content with the next element following the targeted element in the ordered sequence and increasing a program counter referencing the next element in the ordered sequence, (ii) each time said second register is read, updating the second register content with a value located on top of the stack and decreasing a stack pointer referencing the top of the stack, (iii) each time said second register is written, pushing the content of the second register onto the top of the stack and increasing the stack pointer.
摘要:
The invention is a method of managing an object which is represented by a first instance of a class. The first instance is stored in a secure element comprising an initial operating system. The method comprises a step of updating the initial operating system to generate an updated operating system, a step of creating a metadata uniquely associated with the object, said metadata being permanently stored in the secure element and comprising a value of a parameter of said class which has been used to create said first instance. The method comprises a step of reinstantiating the object by generating an updated instance of the class in the updated operating system by using said value to set said parameter of the class, said updated instance representing the object. The reinstantiating step is automatically triggered by the step of updating the initial operating system.
摘要:
The invention relates to an electronic system capable of installing and running at least one application (102), comprising a memory area adapted to store the at least one application (102) and at least one data repository (101) associated to the at least one application (102) and stored independently from said application (102), the electronic system also comprising a secure enclave implementing a representative entity (100) which is adapted to link the at least one data repository (101) to the at least one application (102) for said application (102) to access to its associated data when installed in the electronic system.
摘要:
The invention is a method of managing a package in a secure element comprising an initial operating system. The method comprises a step of updating the initial operating system to generate an updated operating system and a step of linking the package to the updated operating system. The linking step is automatically triggered by the step of updating the initial operating system.
摘要:
The invention relates to a method for measuring audience data. The data is broadcast and received by at least one terminal. The data is relative to at least one channel included within the broadcast data. According to the invention, the terminal determines at least one piece of configuration data relating to at least one channel consumed by a terminal user, the at least one piece of configuration data comprising a first time difference INOUT1 between two time references, a first time reference OUT relating to an exit from a channel and a second time reference IN relating to an access to the channel. The invention relates also to corresponding terminal and token.
摘要:
The invention is a method of managing an object which is represented by a first instance of a class. The first instance is stored in a secure element comprising an initial operating system. The method comprises a step of updating the initial operating system to generate an updated operating system, a step of creating a metadata uniquely associated with the object, said metadata being permanently stored in the secure element and comprising a value of a parameter of said class which has been used to create said first instance. The method comprises a step of reinstantiating the object by generating an updated instance of the class in the updated operating system by using said value to set said parameter of the class, said updated instance representing the object. The reinstantiating step is automatically triggered by the step of updating the initial operating system.
摘要:
The invention is a method of updating a first executable code comprised in a first package in a secure element, a class instance being instantiated from said first package and comprising instance data. The method comprises the following steps: - loading in the secure element an upgrade file comprising a second executable code and creating a second package from said upgrade file, - changing said first executable code for said second executable code by replacing a reference to the first package by a reference to the second package in a package list stored in the secure element, while leaving the class instance alive and said instance data unchanged.